It’s 60 miles an hour rate
D) 36x^2-81
both 36x^2 and -81 are perfect squares
difference means subtraction
Answer:
690
Step-by-step explanation:
Round from the tens place.
Answer:
fourth are in one half
Step-by-step explanation:
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For this case we must simplify the following expression:
We must add similar terms taking into account that:
- Equal signs are added and the same sign is placed.
- Different signs are subtracted and the major sign is placed.
Thus, the simplified expression is:
Answer: